Enhance Your Skill With Address Information – A description of how your skill can request the user's permission to use address data associated with their Alexa device, and how to query the Device Address API for this data.

API reference

Session object – The API documentation for the session object, which includes the user ID and other information that you can use to personalize your skill's response.

Sample code

Alexa Cookbook: Context – Some sample code that demonstrates how to implement personalization functionality such as requesting permission from the user, using device address information, integrating with shopping and to-do lists, saving the context for future interactions, persisting information across sessions, and saving user information to a database.